The decline of salmon fisheries along the Columbia River in Oregon has caused great concern among Predaceous Fishes on Out-Migra
ting Juvenile Salmonids in John Day Reservoir, Columbia River (Trans. Amer. Fisheries Soc. (1991: 405-420) gave the accompanying data on 10 values for the data sets where y maximum size of salmonids consumed by a northern squaw fish (the most abundant both in mm. Here is the computer software printout of the summary: commercial and recreational fishermen. The paper Feeding of ds consumed by a northern squaw fish (the most abundant salmonid predator) and x squawfish length, Estimate Std. Error t value r Pre- 0710 0048 14.730 0.000 (Intercept) |-91.030 | 16.7 13 「5447 0.000 Using this information, compute a 95% confidence interval fr the slope. a) 10.612, 0.808
b) 0.357,-56.815
c) 10.631, 0.789
d) I-124.990, -57.070
e) I-123.787,-58.274
f) None of the above
The states of nature refer to future events, not under the control of the decision maker, which may occur. States of nature should be defined so that they are mutually exclusive and collectively exhaustive.
